CN113685737A - Gas leakage detection equipment with position convenient to adjust - Google Patents
Gas leakage detection equipment with position convenient to adjust Download PDFInfo
- Publication number
- CN113685737A CN113685737A CN202111048361.XA CN202111048361A CN113685737A CN 113685737 A CN113685737 A CN 113685737A CN 202111048361 A CN202111048361 A CN 202111048361A CN 113685737 A CN113685737 A CN 113685737A
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- seat
- detection
- gas
- gas pipe
- outer sleeve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of gas leakage detection, in particular to a gas leakage detection device with a position convenient to adjust, which comprises a gas pipe and further comprises: the outer sleeve seat is movably sleeved on the outer wall of the gas pipe; the detection seat is movably arranged in the gas pipe, the detection seat is attached and sealed with the inner wall of the gas pipe, and a ventilation flow passage for gas to pass through is formed in the detection seat; the number of the magnets is at least one, and each group of magnets is arranged in the outer sleeve seat and the detection seat respectively; the detection system is arranged in the ventilation flow channel and used for detecting the gas leakage condition; the fixing module is arranged between the outer sleeve seat and the gas pipe and used for fixing the positions of the outer sleeve seat and the detection seat on the gas pipe; be equipped with on the outer lantern ring with detecting system electric connection's display lamp and siren, for traditional fixed check out test set, this equipment not only can avoid the further leakage of gas, makes things convenient for later stage staff's maintenance work moreover.
Description
Technical Field
The invention relates to the technical field of gas leakage detection, in particular to gas leakage detection equipment with a position convenient to adjust.
Background
The gas environmental protection performance is good, facilitates the use, and the prevalence of use is very high, and current gas-cooker must carry out gas leakage detection after the assembly of main part such as air supply pipe, injection pipe and gas valve is accomplished, in case take place gas leakage, not only can cause economic loss, still can produce the potential safety hazard, consequently need carry out gas leakage detection.
The existing gas leakage detection device is mostly fixed on the outer wall of a gas pipe, and although the gas pipe can be roughly detected to determine whether leakage exists, the position of detection equipment is not easy to move, and the position of gas leakage cannot be accurately obtained.
Disclosure of Invention
The present invention is directed to a gas leakage detecting apparatus with an easily adjustable position to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
a gas leakage detection device with a position convenient to adjust comprises a gas pipe and further comprises:
the outer sleeve seat is movably sleeved on the outer wall of the gas pipe;
the detection seat is movably arranged in the gas pipe, the detection seat is attached and sealed with the inner wall of the gas pipe, and a ventilation flow passage for gas to pass through is formed in the detection seat;
the number of the magnets is at least one, and each group of magnets is arranged in the outer sleeve seat and the detection seat respectively;
the detection system is arranged in the ventilation flow channel and used for detecting the gas leakage condition; and
the fixing module is arranged between the outer sleeve seat and the gas pipe and used for fixing the positions of the outer sleeve seat and the detection seat on the gas pipe;
and the outer collar is provided with a display lamp and an alarm which are electrically connected with the detection system.
The application further adopts the technical scheme that: a plurality of resistance reducing pieces are movably arranged between the detection seat and the inner wall of the gas pipe and used for reducing the friction resistance between the detection seat and the gas pipe.
The application further adopts the technical scheme that: the detection system comprises:
the rotating blade is movably arranged in the ventilation flow channel through a rotating shaft; and
and the detection module is arranged on one blade of the rotating blade and used for detecting the gas leakage condition of the gas pipe.
The application further adopts the technical scheme that: the detection module comprises:
the counterweight seat is movably arranged on one blade of the rotating blade and is elastically connected with the blade;
and the measuring unit is arranged between the counterweight seat and the blade and is used for measuring the moving distance of the counterweight seat and controlling the display lamp and the alarm to work.
This application still further technical scheme: the detection system further comprises an emergency protection unit which is arranged between the counterweight seat and the rotating shaft, and when the measuring unit measures that the moving distance of the counterweight seat reaches a set position, the emergency protection unit works and fixes the position of the rotating blade.
This application still further technical scheme: the emergency protective unit includes:
the clamping seat is movably arranged on the rotating blade and is elastically connected with the rotating blade;
the clamping groove is arranged on the rotating shaft and is positioned on the moving path of the clamping seat; and
and the locking unit is arranged between the counterweight seat and the clamping seat and used for fixing the position of the clamping seat.
This application still further technical scheme: the locking unit comprises a piston, a gear, a rack, a clamping tongue and a limiting column;
the piston is movably arranged on the blade where the balance weight seat is located, the piston is elastically connected with the blade, the piston is further connected with the balance weight seat through a soft piece, the gear is connected with the clamping tongue and is movably arranged on the rotating blade, the limiting column is arranged on the rotating blade and is located on a moving path of the clamping tongue, and the rack is arranged on the piston and is meshed with the gear.
The application adopts a further technical scheme that: the fixing module includes:
the sliding plate is movably arranged on the outer sleeve seat and is elastically connected with the outer sleeve seat;
the resistance increasing strips are arranged on the resistance increasing strips; and
and the adjusting unit is arranged between the outer sleeve seat and the sliding plate and is used for adjusting the position of the sliding plate.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the outer sleeve seat and the detection seat are respectively arranged at the inner side and the outer side of the gas pipe, and the attractive force action between the magnets is utilized, so that the detection work of gas leakage can be realized, the outer sleeve seat and the detection seat can conveniently move on the gas pipe, the leakage position of the gas pipe is blocked, and compared with the traditional fixed detection equipment, the equipment not only can avoid further leakage of the gas and accurately search the leakage position, but also is convenient for the maintenance work of later-period workers.
Drawings
FIG. 1 is a schematic structural diagram of a gas leakage detection device with an adjustable position according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a fixing module in the gas leakage detecting apparatus whose position is easily adjusted according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a detection module in the gas leakage detection device with an adjustable position according to the embodiment of the present invention;
FIG. 4 is an enlarged schematic structural view of a position A of the gas leakage detecting device with an easily adjustable position according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of an adjusting seat in the gas leakage detecting device with an adjustable position in the embodiment of the invention.
The reference numerals in the schematic drawings illustrate:
1-gas pipe, 2-outer sleeve seat, 3-display lamp, 4-alarm, 5-magnet, 6-detection seat, 7-fixed module, 701-adjustment seat, 702-execution seat, 703-sliding plate, 704-resistance increasing strip, 705-guide column, 706-clamping rod, 8-roller, 9-rotating vane, 10-detection module, 1001-counterweight seat, 1002-first conductive sheet, 1003-second conductive sheet, 1004-third conductive sheet, 1005-piston, 1006-rack, 1007-gear, 1008-clamping tongue, 1009-spacing column, 1010-clamping seat, 1011-clamping groove and 11-ventilation flow channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1 to 5, in an embodiment of the present application, a gas leakage detecting apparatus with an adjustable position includes a gas pipe 1, and further includes:
the outer sleeve seat 2 is movably sleeved on the outer wall of the gas pipe 1;
the detection seat 6 is movably arranged in the gas pipe 1, the detection seat 6 is attached and sealed with the inner wall of the gas pipe 1, and a ventilation flow passage 11 for gas to pass through is formed in the detection seat 6;
the number of the magnets 5 is at least one, and each group of magnets 5 are respectively arranged in the outer sleeve seat 2 and the detection seat 6;
the detection system is arranged in the ventilation flow channel 11 and is used for detecting the gas leakage condition; and
the fixing module 7 is arranged between the outer sleeve seat 2 and the gas pipe 1 and used for fixing the positions of the outer sleeve seat 2 and the detection seat 6 on the gas pipe 1;
and the outer collar is provided with a display lamp 3 and an alarm 4 which are electrically connected with the detection system.
In the embodiment, for example, a plurality of resistance reducing pieces are movably arranged between the detection seat 6 and the inner wall of the gas pipe 1, and are used for reducing the frictional resistance between the detection seat 6 and the gas pipe 1.
It should be specifically noted that the resistance reducing member may be a ball or a roller 8, in this embodiment, the resistance reducing member is preferably a roller 8, and a plurality of rollers 8 are movably disposed on the detection seat 6, as shown in fig. 1.
When in actual application, with the hookup location department of whole check out test set setting at gas pipe 1 and service pipe, when gas pipe 1 takes place to leak, lead to detecting system work, and, through removing outer cover seat 2, under the suction effect between magnet 5, drive and detect seat 6 and remove along gas pipe 1, when detecting the gas leakage position that seat 6 reachs on gas pipe 1, through the shutoff effect of detecting seat 6, can make detecting system stop work, thereby can judge the gas leakage position on the gas pipe 1, for traditional fixed check out test set, this equipment not only can avoid the further leakage of gas, and make things convenient for later stage staff's maintenance work, at last, can fix the position of detecting seat 6 and outer cover seat 2 through fixed module 7.
Referring to fig. 1 and 3, as another preferred embodiment of the present application, the detection system includes:
the rotating vane 9 is movably arranged in the ventilation flow channel 11 through a rotating shaft; and
and the detection module 10 is arranged on one blade of the rotating blade 9 and is used for detecting the gas leakage condition of the gas pipe 1.
In this embodiment, the detection module 10 includes:
a counterweight seat 1001 movably arranged on one blade of the rotating blade 9 and elastically connected with the blade;
and a measuring unit disposed between the weight holder 1001 and the blade, for measuring a moving distance of the weight holder 1001 and controlling the operation of the display lamp 3 and the alarm 4.
Specifically, the measuring unit includes a first conductive sheet 1002, a second conductive sheet 1003, and a third conductive sheet 1004, the third conductive sheet 1004 is disposed on the counterweight housing 1001, the first conductive sheet 1002 and the second conductive sheet 1003 are connected and disposed on the blade, and the first conductive sheet 1002 and the second conductive sheet 1003 are disposed on the moving path of the third conductive sheet 1004.
Of course, the measuring unit in this embodiment is not limited to the above-mentioned alternative mechanical structure, and a laser distance measuring sensor or an infrared distance measuring sensor may be used, as long as the moving distance of the counterweight housing 1001 can be measured, and is not limited specifically herein.
When the right side gas pipe 1 that detects seat 6 as shown in fig. 1 appears leaking, detect the left gas of seat 6 and can carry out supplementary work through the gas on right side in the gas pipe 1 of commentaries on classics leaf 9, in this process, the gas drives commentaries on classics leaf 9 and rotates, according to the people's gas leakage rate of difference, can lead to commentaries on classics leaf 9 to rotate with different speed, and then under the effect of centrifugal force, drive counter weight seat 1001 and remove along the blade, when third conducting strip 1004 and first conducting strip 1002 contact, trigger display lamp 3 scintillation, and then preliminary suggestion indoor personnel, it is too fast when gas leakage rate, when contacting between third conducting strip 1004 and the second conducting strip 1003, trigger siren 4 work and take place the sound and hold tightly, thereby further indicate indoor personnel in time to overhaul the gas leakage position of pipe 1.
Referring to fig. 1, 3 and 4, as another preferred embodiment of the present application, the detection system further includes an emergency protection unit disposed between the weight holder 1001 and the rotating shaft, and when the measurement unit measures that the distance moved by the weight holder 1001 reaches a set position, the emergency protection unit operates and fixes the position of the rotating blade 9.
In a particular aspect of this embodiment, the emergency protective unit includes:
the clamping seat 1010 is movably arranged on the rotating blade 9 and is elastically connected with the rotating blade;
a slot 1011 disposed on the rotation shaft and located on the moving path of the card seat 1010; and
and a locking unit disposed between the weight holder 1001 and the card holder 1010, for fixing a position of the card holder 1010.
Specifically, the locking unit comprises a piston 1005, a gear 1007, a rack 1006, a latch 1008 and a limit column 1009;
It should be noted that the flexible member may be a nylon cord, a rubber tape, or a plastic bag, which is not limited in this respect, and the flexible member is in a relaxed state when in the state shown in fig. 3.
When the rotating vane 9 rotates, under the action of centrifugal force, the counterweight seat 1001 moves along the vane, when the leakage speed reaches a set threshold value, a soft piece between the counterweight seat 1001 and the piston 1005 is changed into a tight state from a loose state, the piston 1005 moves along with the counterweight seat 1001, under the meshing action between the gear 1007 and the rack 1006, the clamping tongue 1008 is driven to rotate and is separated from the limiting column 1009, under the action of elastic restoring force between the clamping seat 1010 and the rotating vane 9, the clamping seat 1010 is inserted into the clamping groove 1011, and then the position of the rotating vane 9 is fixed, the plugging work of the gas pipe 1 is indirectly realized, the continuation of the gas leakage phenomenon is avoided, and further, the emergency precaution measures are taken.
Referring to fig. 1, 2 and 5, as another preferred embodiment of the present application, the fixing module 7 includes:
a sliding plate 703 movably arranged on the outer housing base 2 and elastically connected with the outer housing base;
the number of the resistance increasing strips 704 is several, and the resistance increasing strips 704 are all arranged on the resistance increasing strips 704; and
and an adjusting unit disposed between the jacket base 2 and the sliding plate 703 for adjusting the position of the sliding plate 703.
In a specific case of this embodiment, the adjusting unit includes an actuating seat 702, an adjusting seat 701, a guide column 705 and a clamping rod 706;
the executing base 702 is movably arranged on the outer sleeve base 2 and connected with the sliding plate 703, the adjusting base 701 is movably arranged on the outer sleeve ring and elastically connected with the outer sleeve ring, the adjusting base 701 is provided with an inclined surface, the executing base 702 is provided with an executing groove matched with the adjusting base 701, the clamping rod 706 is movably arranged on the adjusting base 701 and elastically connected with the adjusting base 701, and the guide pillar 705 is arranged on the outer sleeve base 2 and is positioned on a moving path of the clamping rod 706.
Of course, the adjusting unit in this embodiment is not limited to the above-mentioned mechanical alternative, and a linear motor, an electric cylinder, an air cylinder, or the like may be used, which is not listed here.
When moving whole check out test set to the gas leakage position and successfully plugging the gas leakage position through outer housing seat 2, move towards the direction of executing seat 702 and adjust seat 701, under the effect of inclined plane, make executing seat 702 drive sliding plate 703 and resistance-increasing strip 704 towards gas pipe 1 surface removal, conflict between resistance-increasing strip 704 and the gas pipe 1 until, simultaneously, through control card pole 706, as shown in fig. 2, make card pole 706 be located the left side of guide pillar 705, and then realize fixing execution seat 702 position, whole process has realized fixing whole check out test set's position.
The working principle of the application is as follows:
the whole detection equipment is arranged at the connecting position of the gas pipe 1 and the household pipe, when the gas pipe 1 leaks, the gas at the left side of the detection seat 6 can supplement the gas at the right side in the gas pipe 1 through the rotating blade 9, in the process, the gas drives the rotating blade 9 to rotate, the rotating blade 9 can be caused to rotate at different speeds according to different human gas leakage speeds, further, under the action of centrifugal force, the counterweight seat 1001 is driven to move along the blades, when the third conducting sheet 1004 is contacted with the first conducting sheet 1002, the display lamp 3 is triggered to flicker, further, indoor personnel are preliminarily prompted, when the gas leakage speed is too high, and the third conducting sheet 1004 is contacted with the second conducting sheet 1003, the alarm 4 is triggered to work and hold tightly, so that the indoor personnel are further prompted to timely overhaul the gas leakage position of the gas pipe 1, when the leakage speed reaches a set threshold value, the flexible piece between the counterweight seat 1001 and the piston 1005 is changed from a loose state to a tight state, the piston 1005 moves along with the counterweight seat 1001, under the meshing action between the gear 1007 and the rack 1006, the clamping tongue 1008 is driven to rotate and is separated from the limit column 1009, under the action of the elastic restoring force between the clamping seat 1010 and the rotating vane 9, the clamping seat 1010 is inserted into the clamping groove 1011, and then the position of the rotating vane 9 is fixed, the plugging work of the gas pipe 1 is indirectly realized, the continuation of the gas leakage phenomenon is avoided, and further the emergency precaution measures are taken, compared with the traditional fixed detection equipment, the equipment not only can avoid the further leakage of the gas, but also is convenient for the maintenance work of later-stage workers, finally, the adjusting seat 701 is moved towards the direction of the executing seat 702, under the action of the inclined plane 704, the executing seat 702 drives the sliding plate 703 and the resistance increasing strip to move towards the surface of the gas pipe 1, until the resistance increasing strip 704 collides with the gas pipe 1, the clamping rod 706 is controlled to be positioned on the left side of the guide pillar 705 through the control clamping rod 706 as shown in fig. 2, so that the position of the execution seat 702 is fixed, and the whole process realizes the fixation of the position of the whole detection equipment.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a position is convenient for adjust gas leakage detection equipment, includes the gas pipe, its characterized in that still includes:
the outer sleeve seat is movably sleeved on the outer wall of the gas pipe;
the detection seat is movably arranged in the gas pipe, the detection seat is attached and sealed with the inner wall of the gas pipe, and a ventilation flow passage for gas to pass through is formed in the detection seat;
the number of the magnets is at least one, and each group of magnets is arranged in the outer sleeve seat and the detection seat respectively;
the detection system is arranged in the ventilation flow channel and used for detecting the gas leakage condition; and
the fixing module is arranged between the outer sleeve seat and the gas pipe and used for fixing the positions of the outer sleeve seat and the detection seat on the gas pipe;
and the outer collar is provided with a display lamp and an alarm which are electrically connected with the detection system.
2. The gas leakage detecting apparatus with an easily adjustable position as claimed in claim 1, wherein a plurality of resistance reducing members are movably provided between the detecting base and the inner wall of the gas pipe for reducing frictional resistance between the detecting base and the gas pipe.
3. The easy-to-adjust-position gas leak detection apparatus according to claim 1, wherein the detection system comprises:
the rotating blade is movably arranged in the ventilation flow channel through a rotating shaft; and
and the detection module is arranged on one blade of the rotating blade and used for detecting the gas leakage condition of the gas pipe.
4. The easy-to-adjust-position gas leak detection apparatus according to claim 3, wherein the detection module includes:
the counterweight seat is movably arranged on one blade of the rotating blade and is elastically connected with the blade;
and the measuring unit is arranged between the counterweight seat and the blade and is used for measuring the moving distance of the counterweight seat and controlling the display lamp and the alarm to work.
5. The gas leakage detecting apparatus with an adjustable position as claimed in claim 4, wherein the detecting system further comprises an emergency prevention unit disposed between the weight holder and the rotary shaft, the emergency prevention unit operating and fixing the position of the rotary vane when the measuring unit measures that the moving distance of the weight holder reaches a set position.
6. The gas leak detection apparatus whose position is convenient to adjust according to claim 5, wherein the emergency preventive unit includes:
the clamping seat is movably arranged on the rotating blade and is elastically connected with the rotating blade;
the clamping groove is arranged on the rotating shaft and is positioned on the moving path of the clamping seat; and
and the locking unit is arranged between the counterweight seat and the clamping seat and used for fixing the position of the clamping seat.
7. The gas leakage detection device with the position convenient to adjust as recited in claim 6, wherein the locking unit comprises a piston, a gear, a rack, a latch and a limiting column;
the piston is movably arranged on the blade where the balance weight seat is located, the piston is elastically connected with the blade, the piston is further connected with the balance weight seat through a soft piece, the gear is connected with the clamping tongue and is movably arranged on the rotating blade, the limiting column is arranged on the rotating blade and is located on a moving path of the clamping tongue, and the rack is arranged on the piston and is meshed with the gear.
8. The gas leak detection apparatus whose position is easily adjusted according to claim 1, wherein the fixing module includes:
the sliding plate is movably arranged on the outer sleeve seat and is elastically connected with the outer sleeve seat;
the resistance increasing strips are arranged on the resistance increasing strips; and
and the adjusting unit is arranged between the outer sleeve seat and the sliding plate and is used for adjusting the position of the sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048361.XA CN113685737A (en) | 2021-09-08 | 2021-09-08 | Gas leakage detection equipment with position convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048361.XA CN113685737A (en) | 2021-09-08 | 2021-09-08 | Gas leakage detection equipment with position convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113685737A true CN113685737A (en) | 2021-11-23 |
Family
ID=78585658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111048361.XA Withdrawn CN113685737A (en) | 2021-09-08 | 2021-09-08 | Gas leakage detection equipment with position convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113685737A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818221A (en) * | 2023-08-29 | 2023-09-29 | 西安航宇动力控制科技有限公司 | Microminiature electric gear fuel pump tightness detection system |
-
2021
- 2021-09-08 CN CN202111048361.XA patent/CN113685737A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818221A (en) * | 2023-08-29 | 2023-09-29 | 西安航宇动力控制科技有限公司 | Microminiature electric gear fuel pump tightness detection system |
| CN116818221B (en) * | 2023-08-29 | 2023-11-10 | 西安航宇动力控制科技有限公司 | Microminiature electric gear fuel pump tightness detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211123 |
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| WW01 | Invention patent application withdrawn after publication |